kubernetes azure_client_config_test 源码

2022-09-18
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kubernetes azure_client_config_test 代码

文件路径：/staging/src/k8s.io/legacy-cloud-providers/azure/clients/azure_client_config_test.go

//go:build !providerless
// +build !providerless

/*
Copyright 2019 The Kubernetes Authors.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

package clients

import (
	"testing"

	"github.com/stretchr/testify/assert"
	"k8s.io/client-go/util/flowcontrol"
)

func TestWithRateLimiter(t *testing.T) {
	config := &ClientConfig{}
	assert.Nil(t, config.RateLimitConfig)
	c := config.WithRateLimiter(&RateLimitConfig{CloudProviderRateLimit: true})
	assert.Equal(t, &RateLimitConfig{CloudProviderRateLimit: true}, c.RateLimitConfig)
	config.WithRateLimiter(nil)
	assert.Nil(t, config.RateLimitConfig)
}

func TestRateLimitEnabled(t *testing.T) {
	assert.Equal(t, false, RateLimitEnabled(nil))
	config := &RateLimitConfig{}
	assert.Equal(t, false, RateLimitEnabled(config))
	config.CloudProviderRateLimit = true
	assert.Equal(t, true, RateLimitEnabled(config))
}

func TestNewRateLimiter(t *testing.T) {
	fakeRateLimiter := flowcontrol.NewFakeAlwaysRateLimiter()
	readLimiter, writeLimiter := NewRateLimiter(nil)
	assert.Equal(t, readLimiter, fakeRateLimiter)
	assert.Equal(t, writeLimiter, fakeRateLimiter)

	rateLimitConfig := &RateLimitConfig{
		CloudProviderRateLimit: false,
	}
	readLimiter, writeLimiter = NewRateLimiter(rateLimitConfig)
	assert.Equal(t, readLimiter, fakeRateLimiter)
	assert.Equal(t, writeLimiter, fakeRateLimiter)

	rateLimitConfig = &RateLimitConfig{
		CloudProviderRateLimit:            true,
		CloudProviderRateLimitQPS:         3,
		CloudProviderRateLimitBucket:      10,
		CloudProviderRateLimitQPSWrite:    1,
		CloudProviderRateLimitBucketWrite: 3,
	}
	readLimiter, writeLimiter = NewRateLimiter(rateLimitConfig)
	assert.Equal(t, flowcontrol.NewTokenBucketRateLimiter(3, 10), readLimiter)
	assert.Equal(t, flowcontrol.NewTokenBucketRateLimiter(1, 3), writeLimiter)
}

相关信息

kubernetes 源码目录

相关文章

kubernetes azure_client_config 源码

kubernetes doc 源码

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本文标签： docker golang
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